HIP6601_04 INTERSIL [Intersil Corporation], HIP6601_04 Datasheet - Page 7
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HIP6601_04
Manufacturer Part Number
HIP6601_04
Description
Synchronous-Rectified Buck MOSFET Drivers
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.HIP6601_04.pdf
(8 pages)
Since both upper and lower gate capacitance can vary, Figure 7 shows dissipation curves versus lower gate capacitance with
upper gate capacitance held constant at three different values. These curves apply only to the HIP6601 due to power supply
configuration.
600
500
400
300
200
100
300
240
180
120
60
1.0
FIGURE 3. POWER DISSIPATION vs LOADING
0
FIGURE 5. 3nF LOADING PROFILE (HIP6603)
FREQUENCY = 800kHz
PVCC = 5V
C
C
U
U
= 3nF
= C
GATE CAPACITANCE (C
L
500
2.0
= 3nF
VCC = 12V
FREQUENCY (kHz)
7
1000
3.0
C
L
FREQUENCY = 500kHz
FREQUENCY = 200kHz
= 1nF
FIGURE 7. POWER DISSIPATION vs LOADING (HIP6601)
U
PVCC = VCC = 12V
400
350
300
200
150
100
= C
1.0
L
1500
), (nF)
4.0
C
C
C
U
U
U
= 5nF
= 3nF
= 1nF
HIP6601, HIP6603
2.0
2000
5.0
FREQUENCY (kHz)
PVCC = 5V VCC = 12V
3.0
FIGURE 4. POWER DISSIPATION vs FREQUENCY (HIP6603)
250
200
150
100
FIGURE 6. VARIABLE LOADING PROFILE (HIP6603)
400
320
240
160
50
80
0
1.0
0
4.0
FREQUENCY = 800kHz
PVCC = 5V VCC = 12V
C
C
U
U
C
= C
= C
U
= C
L
L
= 3nF
GATE CAPACITANCE (C
= 4nF
L
2.0
500
= 5nF
5.0
FREQUENCY (kHz)
1000
3.0
FREQUENCY = 500kHz
FREQUENCY = 200kHz
PVCC = 5V
U
= C
1500
L
C
C
), (nF)
4.0
U
U
VCC = 12V
= C
= C
L
L
= 2nF
= 1nF
2000
5.0